Drink holder for a bicycle



FIG. 1 is a side elevational view of a drink holder for a bicycle showing my new design, it being understood that the broken lines are for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is an enlarged front elevational view thereof in unfolded condition;

FIG. 3 is a right side elevational view of FIG. 2;

FIG. 4 is a bottom plan view of FIG. 2;

FIG. 5 is an enlarged top plan view of FIG. 1;

FIG. 6 is a side elevational view of FIG. 5;

FIG. 7 is a front elevational view of FIG. 5;

FIG. 8 is a rear elevational view of FIG. 5; and

FIG. 9 is a bottom plan view of FIG. 5. 

The ornamental design for a drink holder for a bicycle, as shown and described. 